3, I think. I hope that is right!
You just have to put it into a computer and a file is gonna come up
Answer:
You can use Outlook to perform diffrent aspects
In the toolbox command
Envelope - a flat paper container with a sealable flap, used to hold a small letter or document.
letterhead - a printed heading on stationery stating a person's or organization's name and address. A letterhead is very important when it comes to businesses.
Hope this helps! =D